Superseded
Standard
Historical
DIN 21539:1988-01
Mine support; steel roadway support and other mine components; marking
Summary
Grubenausbau - Ausbauteile aus Stahl für Strecken und sonstige Grubenbaue - Kennzeichnung
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 01/01/1988 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/01/1988
Superseded
Historical
01/08/1965
Superseded
Historical
01/11/1960
Superseded
Historical
01/04/1957
Superseded
Historical
01/09/1955
Superseded
Historical
01/08/1954
Superseded
Historical